for Construction of 100 mm dia Manually Drilled Hand pump Wells in below mentioned constituencies of District Kupwara with 30 meters

Amount

Drilling of 100mm dia bore well up to suitable depth in soft/semi soft /hard/collapsible strata formation of soil by manual means using the manual bore tools & tackles. The job includes exploration of underground water by tapping sufficient aquifer zone at acquired depth. The job includes lowering of 100 mm dia G.I pipe dully sockted up to desired depth and slotted at required portion of depth matching with the tapped aquifer zone, so as to ensure continuous sufficient pumping of water in the bore hole.

Providing of 100mm dia G.I Pipe of class-B of reputed make & quality dully sockted at ends. The job includes all carriages, head load, loading, unloading, stacking of materials, storage at site, handling, re-handling, leads and lifts, inclusive of all tolls, taxes GST etc octrio up actual site of work.

I. Providing of Indian mark-II hand pump set complete including cylinder bowl excluding riser pipes & connecting rods. The job includes all carriages, head load. Loading, unloading, stacking of materials, storage at site, handling, re-handling, leads and lifts, inclusive of all tolls, taxes GST etc octrio upto actual site of work. II. Providing of 32 mm dia, Riser pipes & connecting rods of 10 rft in length (comprising of 8 lengths of 10rft in a set) the job includes all carriages by all means ie mechanical transport as well as by manually, Loading, unloading, stacking of materials, storage at site, handling, re-handling, leads and lifts, inclusive of all tolls, taxes GST etc octrio upto actual site of work. III. Installation testing and commissioning of hand pump assembly comprising of cylinder, head, handle assembly, front cover, handle axle, washers, bolts, riser and connection rods. The minimum submergence of the cylinder must not be less than 30ft and the number of the connecting rods and the riser depends on the drilling depth of well and the SWL of the well.

Providing and laying of cement square concrete block of 1.5 mtr ×1.5 mtr ×0.3 mtr or cement circular concrete block of 1.5 mtr dia and 0.3 mtr deep, in a mix ratio of 1:3:6 to give the adequate strength to act as a sanitary block for the well and to grout the hand pump assembly in order to make it robust to resist shock load observed while pumping, if the suitable space of above specification is not available the surface area must be adjusted accordingly. The block comprises of mud ma of 4 inch and then laying of 8 inch cement concrete with suitable drainage. The job also includes cost on account of carriage of required materials by all means upto actual site of work (complete job).

M/S AH TUBE WELLS